{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "The capacity of zuclopenthixol to induce priapism is thought to be due to its antagonist activity on alpha - adrenergic receptors ."}
{"adverse effect": [{"subject": "priapism", "object": "zuclopenthixol"}]}